Honeywell HCM-631N User Guide - Page 58

Caution

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No. of Service LED Blinks 13 Fault Description Tank failed to drain. Auto-Recoverable? No Steps to Fix (Performed Only By Professional HVAC Technician) CAUTION: Water in tank may be hot (>140°F [60°C]). 14 Heater failed to Yes, system will boil water. return to "Ready" if fault no longer exists in one hour. 15 No airflow sensed Yes, system will in supply duct. return to "Ready" if fault no longer exists in one hour. 17 Power to the wireless Yes, system will adapter overloaded. return to "Ready" if fault no longer exists in one hour. 18 Wireless Yes, system will communication return to "Ready" from wireless after one minute. adapter failed. Cleaning Tank was slow to N/A Required drain during last light automatic flush cycle is on. or 12-month cleaning interval time has expired. 1. Press the Drain button. 2. If tank fails to drain, wait for water in tank to cool. 3. Ensure tank water is cool. Once it is, follow tank cleaning steps under "Manual Cleaning Cycle" in manual. 4. Ensure drain tube is not pinched, clogged or blocked 5. Reassemble tank, reinstall tank and press the "GO" button to reset. 6. If tank fault persists, replace solenoid valve. (#50027997-001) 1. Follow the tank cleaning steps. "Manual Cleaning Cycle" 2. Ensure entire tank, heating element and reservoir area are clean. 3. Reassemble & reinstall tank 4. Press GO button to reset. 5. Ensure that there is 120 Vac at heating element terminals. 6. If fault returns, replace the TrueSTEAM 1. Ensure optional add-on air proving device is installed and wired correctly. 2. Unplug TrueSTEAM, and remove cover. 3. Ensure DIP switches are set correctly. (DIP 4 down, DIP 5 up.) 4. Reconnect cover and plug in TrueSTEAM. 5. Press and hold the Go button to clear the fault. 6. If the fault persists, replace the air proving device being used. 1. Verify wiring between TrueSTEAM and the wireless adapter. 2. Ensure DIP switches are set correctly. (DIP 3 up. Also DIP 4 up if TrueSTEAM R and C aren't wired.) 3. If the fault persists, replace the wireless adapter. 1. Verify wiring between TrueSTEAM and the wireless adapter. 2. Verify the Prestige control is operating correctly. 3. If the fault persists, replace wireless adapter and re-enroll connection to Prestige. Follow the tank cleaning steps. See "Manual Cleaning Cycle" on page 46. OPERATION AND SERVICE 56 TrueSTEAM Humidification System 69-2285-01

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OPERATION
AND SERVICE
TrueSTEAM Humidification System
69-2285—01
56
No. of
Service LED
Blinks
Fault Description
Auto-Recoverable?
Steps to Fix
(Performed Only By Professional HVAC Technician)
13
Tank failed to drain.
No
CAUTION:
Water in tank may be hot (>140
°
F [60
°
C]).
1.
Press the Drain button.
2.
If tank fails to drain, wait for water in tank to cool.
3.
Ensure tank water is cool.
Once it is, follow tank cleaning steps
under “
Manual Cleaning Cycle
” in manual.
4.
Ensure drain tube is not pinched, clogged or blocked
5.
Reassemble tank, reinstall tank and press the “GO” button to
reset.
6.
If tank fault persists, replace solenoid valve. (#50027997-001)
14
Heater failed to
boil water.
Yes, system will
return to “Ready”
if fault no longer
exists in one hour.
1.
Follow the tank cleaning steps. “
Manual Cleaning Cycle
”
2.
Ensure entire tank, heating element and reservoir area are
clean.
3.
Reassemble & reinstall tank
4.
Press GO button to reset.
5.
Ensure that there is 120 Vac at heating element terminals.
6.
If fault returns, replace the TrueSTEAM
15
No airflow sensed
in supply duct.
Yes, system will
return to “Ready”
if fault no longer
exists in one hour.
1.
Ensure optional add-on air proving device is installed and wired
correctly.
2.
Unplug TrueSTEAM, and remove cover.
3.
Ensure DIP switches are set correctly. (DIP 4 down, DIP 5 up.)
4.
Reconnect cover and plug in TrueSTEAM.
5.
Press and hold the Go button to clear the fault.
6.
If the fault persists, replace the air proving device being used.
17
Power to the wireless
adapter overloaded.
Yes, system will
return to “Ready”
if fault no longer
exists in one hour.
1.
Verify wiring between TrueSTEAM and the wireless adapter.
2.
Ensure DIP switches are set correctly. (DIP 3 up. Also DIP 4 up
if TrueSTEAM R and C aren’t wired.)
3.
If the fault persists, replace the wireless adapter.
18
Wireless
communication
from wireless
adapter failed.
Yes, system will
return to “Ready”
after one minute.
1.
Verify wiring between TrueSTEAM and the wireless adapter.
2.
Verify the Prestige control is operating correctly.
3.
If the fault persists, replace wireless adapter and re-enroll
connection to Prestige.
Cleaning
Required
light
is on.
Tank was slow to
drain during last
automatic flush cycle
or 12-month cleaning
interval time
has expired.
N/A
Follow the tank cleaning steps.
See “Manual Cleaning Cycle”
on page 46.